OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Jan 21, 2028 EXPIRATION

BRK.B $560.00 Call

BRKB280121C00560000

Latest saved OI2,908Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $560.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,9131,4560 2026-10-02: 2,711 OI2026-10-05: 2,727 OI2026-10-06: 2,727 OI2026-10-07: 2,727 OI2026-10-08: 2,727 OI2026-10-09: 2,728 OI2026-10-13: 2,726 OI2026-10-14: 2,726 OI2026-10-15: 2,726 OI2026-10-16: 2,726 OI2026-10-21: 2,913 OI2026-10-23: 2,908 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BRK.B contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,908-5
Oct 21, 20262,913+187
Oct 16, 20262,7260
Oct 15, 20262,7260
Oct 14, 20262,7260
Oct 13, 20262,726-2
Oct 09, 20262,728+1
Oct 08, 20262,7270
Oct 07, 20262,7270
Oct 06, 20262,7270
Oct 05, 20262,727+16
Oct 02, 20262,711No prior observation